MdePkg/BaseSafeIntLib: Add SafeIntLib class and instance

[mirror_edk2.git] / MdePkg / Include / Arm / ProcessorBind.h

diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h
index cc763b396b53b745586f8496c1fd14df840c67bb..c30d353f40e449cb53148c3c98a3d531daace97c 100644 (file)
--- a/MdePkg/Include/Arm/ProcessorBind.h
+++ b/MdePkg/Include/Arm/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file\r
   Processor or Compiler specific defines and types for ARM.\r
 \r
-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
   Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
   This program and the accompanying materials                          \r
   are licensed and made available under the terms and conditions of the BSD License         \r
@@ -24,13 +24,20 @@
 //\r
 // Make sure we are using the correct packing rules per EFI specification\r
 //\r
-#ifndef __GNUC__\r
+#if !defined(__GNUC__) && !defined(__ASSEMBLER__)\r
 #pragma pack()\r
 #endif\r
 \r
+//\r
+// RVCT does not support the __builtin_unreachable() macro\r
+//\r
+#ifdef __ARMCC_VERSION\r
+#define UNREACHABLE()\r
+#endif\r
+\r
 #if _MSC_EXTENSIONS \r
   //\r
-  // use Microsoft* C complier dependent integer width types \r
+  // use Microsoft* C compiler dependent integer width types\r
   //\r
   typedef unsigned __int64    UINT64;\r
   typedef __int64             INT64;\r
@@ -98,11 +105,22 @@ typedef INT32   INTN;
 #define MAX_INTN   ((INTN)0x7FFFFFFF)\r
 #define MAX_UINTN  ((UINTN)0xFFFFFFFF)\r
 \r
+///\r
+/// Minimum legal ARM INTN value.\r
+///\r
+#define MIN_INTN   (((INTN)-2147483647) - 1)\r
+\r
 ///\r
 /// The stack alignment required for ARM\r
 ///\r
 #define CPU_STACK_ALIGNMENT  sizeof(UINT64)\r
 \r
+///\r
+/// Page allocation granularity for ARM\r
+///\r
+#define DEFAULT_PAGE_ALLOCATION_GRANULARITY   (0x1000)\r
+#define RUNTIME_PAGE_ALLOCATION_GRANULARITY   (0x1000)\r
+\r
 //\r
 // Modifier to ensure that all protocol member functions and EFI intrinsics\r
 // use the correct C calling convention. All protocol member functions and\r
@@ -110,7 +128,9 @@ typedef INT32   INTN;
 //\r
 #define EFIAPI    \r
 \r
-#if defined(__GNUC__)\r
+// When compiling with Clang, we still use GNU as for the assembler, so we still\r
+// need to define the GCC_ASM* macros.\r
+#if defined(__GNUC__) || defined(__clang__)\r
   ///\r
   /// For GNU assembly code, .global or .globl can declare global symbols.\r
   /// Define this macro to unify the usage.\r